--- a/arch/mips/include/asm/mach-bcm63xx/pci_ath9k_fixup.h
+++ b/arch/mips/include/asm/mach-bcm63xx/pci_ath9k_fixup.h
@@ -2,6 +2,7 @@
 #define _PCI_ATH9K_FIXUP
 
 
-void pci_enable_ath9k_fixup(unsigned slot, u32 offset) __init;
+void pci_enable_ath9k_fixup(unsigned slot, u32 offset,
+	unsigned endian_check) __init;
 
 #endif /* _PCI_ATH9K_FIXUP */
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -21,6 +21,7 @@
 struct ath9k_caldata {
 	unsigned int	slot;
 	u32		caldata_offset;
+	unsigned int	endian_check:1;
 };
 
 /*
--- a/arch/mips/bcm63xx/pci-ath9k-fixup.c
+++ b/arch/mips/bcm63xx/pci-ath9k-fixup.c
@@ -182,12 +182,14 @@ static void ath9k_pci_fixup(struct pci_d
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath9k_pci_fixup);
 
-void __init pci_enable_ath9k_fixup(unsigned slot, u32 offset)
+void __init pci_enable_ath9k_fixup(unsigned slot, u32 offset,
+	unsigned endian_check)
 {
 	if (ath9k_num_fixups >= ARRAY_SIZE(ath9k_fixups))
 		return;
 
 	ath9k_fixups[ath9k_num_fixups].slot = slot;
+	ath9k_fixups[ath9k_num_fixups].pdata.endian_check = endian_check;
 
 	if (!bcm63xx_read_eeprom(ath9k_fixups[ath9k_num_fixups].pdata.eeprom_data, offset))
 		return;
--- a/arch/mips/bcm63xx/boards/board_common.c
+++ b/arch/mips/bcm63xx/boards/board_common.c
@@ -249,7 +249,8 @@ int __init board_register_devices(void)
 
 	/* register any fixups */
 	for (i = 0; i < board.has_caldata; i++)
-		pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset);
+		pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
+			board.caldata[i].endian_check);
 
 	return 0;
 }
